Xrysnow / lstgx_Math

lstgx_Math

Math and geometry support of LuaSTG-x.

Dependency

• Vec2 class in cocos2d-x/math

Features

• 2D collision check of following geometry:
  • Circle
  • Oriented Bounding Box
  • Ellipse
  • Diamond
  • Triangle
  • Point
• Spline interpolation of following methods:
  • Cardinal
  • Catmull-Rom
  • Centripetal Catmull-Rom
• Solution of quadratic, cubic and quartic equation.
• Fast fourier transformation based on meow_fft.
• Window functions for FFT.
• Random algorithm from Python.